Rework camera UI to not be so monolithic

korman/exporter/camera.py

@@ -140,6 +140,7 @@ class CameraConverter:
         return brain
 
     def _export_fixed_camera(self, so, bo, props):
+        if props.anim_enabled:
             self._exporter().animation.convert_object_animations(bo, so)
         brain = self._mgr.find_create_object(plCameraBrain1_Fixed, so=so)
         self._convert_brain(so, bo, props, brain)
@@ -185,6 +186,8 @@ class CameraConverter:
         else:
             # The animation is a loop
             path.flags |= plAnimPath.kWrap
+        if props.rail_pos == "farthest":
+            path.flags |= plAnimPath.kFarthest
         path.length = end / bpy.context.scene.render.fps
         rail.path = path
         brain.rail = rail.key

korman/properties/prop_camera.py

@@ -159,8 +159,8 @@ class PlasmaCameraProperties(bpy.types.PropertyGroup):
                                     options=set())
     circle_pos = EnumProperty(name="Position on Circle",
                               description="The point on the circle the camera moves to",
-                              items=[("closest", "Closest Point", "The camera moves to point on the circle closest to the Point of Attention"),
-                                     ("farthest", "Farthest Point", "The point farthest from the Point of Attention")],
+                              items=[("closest", "Closest Point", "The camera moves to the point on the circle closest to the Point of Attention"),
+                                     ("farthest", "Farthest Point", "The camera moves to the point on the circle farthest from the Point of Attention")],
                               options=set())
     circle_velocity = FloatProperty(name="Velocity",
                                     description="Velocity of the circle camera in degrees per second",
@@ -174,16 +174,29 @@ class PlasmaCameraProperties(bpy.types.PropertyGroup):
                                         min=0.0, default=8.5, options={"HIDDEN"})
 
     # Animation
+    anim_enabled = BoolProperty(name="Animation Enabled",
+                                description="Export the camera's animation",
+                                default=True,
+                                options=set())
     start_on_push = BoolProperty(name="Start on Push",
                                  description="Start playing the camera's animation when the camera is activated",
+                                 default=True,
                                  options=set())
     stop_on_pop = BoolProperty(name="Pause on Pop",
                                description="Pauses the camera's animation when the camera is no longer activated",
+                               default=True,
                                options=set())
     reset_on_pop = BoolProperty(name="Reset on Pop",
                                 description="Reset the camera's animation to the beginning when the camera is no longer activated",
                                 options=set())
 
+    # Rail
+    rail_pos = EnumProperty(name="Position on Rail",
+                            description="The point on the rail the camera moves to",
+                            items=[("closest", "Closest Point", "The camera moves to the point on the rail closest to the Point of Attention"),
+                                   ("farthest", "Farthest Point", "The camera moves to the point on the rail farthest from the Point of Attention")],
+                            options=set())
+
     def get_circle_radius(self, bo):
         """Gets the circle camera radius for this camera when it is attached to the given Object"""
         assert bo is not None

korman/render.py

@@ -36,10 +36,6 @@ properties_material.MATERIAL_PT_transp.COMPAT_ENGINES.add("PLASMA_GAME")
 properties_material.MATERIAL_PT_shadow.COMPAT_ENGINES.add("PLASMA_GAME")
 del properties_material
 
-from bl_ui import properties_data_camera
-properties_data_camera.DATA_PT_context_camera.COMPAT_ENGINES.add("PLASMA_GAME")
-del properties_data_camera
-
 from bl_ui import properties_data_mesh
 properties_data_mesh.DATA_PT_uv_texture.COMPAT_ENGINES.add("PLASMA_GAME")
 properties_data_mesh.DATA_PT_vertex_colors.COMPAT_ENGINES.add("PLASMA_GAME")

korman/ui/modifiers/region.py

@@ -14,14 +14,33 @@
 #    along with Korman.  If not, see <http://www.gnu.org/licenses/>.
 
 import bpy
-from ..ui_camera import draw_camera_properties
+from .. import ui_camera
 
 def camera_rgn(modifier, layout, context):
     layout.prop(modifier, "camera_type")
     if modifier.camera_type == "manual":
         layout.prop(modifier, "camera_object", icon="CAMERA_DATA")
     else:
-        draw_camera_properties("follow", modifier.auto_camera, layout, context, True)
+        cam_type = modifier.camera_type[5:]
+        cam_props = modifier.auto_camera
+
+        def _draw_props(layout, cb):
+            for i in cb:
+                layout.separator()
+                i(layout, cam_type, cam_props)
+        def _draw_circle_cam_props(layout, cam_type, props):
+            # needs a sublayout that we can deactivate because the ui_camera
+            # version assumes we are most definitely a circle camera...
+            col = layout.column()
+            col.active = cam_type == "circle"
+            col.label("Circle Camera:")
+            ui_camera.draw_circle_camera_props(col, props)
+
+        _draw_props(layout, (ui_camera.draw_camera_mode_props,
+                             ui_camera.draw_camera_poa_props,
+                             ui_camera.draw_camera_pos_props,
+                             ui_camera.draw_camera_manipulation_props,
+                             _draw_circle_cam_props))
 
 def footstep(modifier, layout, context):
     layout.prop(modifier, "bounds")

korman/ui/ui_camera.py

@@ -14,41 +14,10 @@
 #    along with Korman.  If not, see <http://www.gnu.org/licenses/>.
 
 import bpy
+from .. import helpers
 
-class CameraButtonsPanel:
-    bl_space_type = "PROPERTIES"
-    bl_region_type = "WINDOW"
-    bl_context = "data"
-
-    @classmethod
-    def poll(cls, context):
-        return (context.camera and context.scene.render.engine == "PLASMA_GAME")
-
-
-class PlasmaCameraPanel(CameraButtonsPanel, bpy.types.Panel):
-    bl_label = "Plasma Camera"
-
-    def draw(self, context):
-        camera = context.camera.plasma_camera
-        layout = self.layout
-
-        layout.prop(camera, "camera_type")
-        layout.separator()
-        draw_camera_properties(camera.camera_type, camera.settings, layout, context)
-
-
-class PlasmaCameraTransitionPanel(CameraButtonsPanel, bpy.types.Panel):
-    bl_label = "Plasma Transitions"
-
-    def draw(self, context):
-        pass
-
-
-def draw_camera_properties(cam_type, props, layout, context, force_no_anim=False):
-    trans = props.transition
-
-    def _draw_alert_prop(layout, props, the_prop, cam="", min=None, max=None, **kwargs):
-        can_alert = not cam or cam == cam_type
+def _draw_alert_prop(layout, props, the_prop, cam_type, alert_cam="", min=None, max=None, **kwargs):
+    can_alert = not alert_cam or alert_cam == cam_type
     if can_alert:
         value = getattr(props, the_prop)
         if min is not None and value < min:
@@ -59,24 +28,31 @@ def draw_camera_properties(cam_type, props, layout, context, force_no_anim=False
         layout.alert = False
     else:
         layout.prop(props, the_prop, **kwargs)
+
 def _draw_gated_prop(layout, props, gate_prop, actual_prop):
     row = layout.row(align=True)
     row.prop(props, gate_prop, text="")
     row = row.row(align=True)
     row.active = getattr(props, gate_prop)
     row.prop(props, actual_prop)
-    def _is_camera_animated(cam_type, props, context, force_no_anim):
-        if force_no_anim or cam_type == "rail":
-            return False
-        # Check for valid animation data on either the object or the camera
-        # TODO: Should probably check for valid FCurve channels at some point???
-        for i in (props.id_data, context.object):
-            if i.animation_data is None:
-                continue
-            if i.animation_data.action is not None:
-                return True
-        return False
 
+def draw_camera_manipulation_props(layout, cam_type, props):
+    # Camera Panning
+    split = layout.split()
+    col = split.column()
+    col.label("Limit Panning:")
+    col.prop(props, "x_pan_angle")
+    col.prop(props, "y_pan_angle")
+
+    # Camera Zoom
+    col = split.column()
+    col.label("Field of View:")
+    col.prop(props, "fov")
+    _draw_gated_prop(col, props, "limit_zoom", "zoom_min")
+    _draw_gated_prop(col, props, "limit_zoom", "zoom_max")
+    _draw_gated_prop(col, props, "limit_zoom", "zoom_rate")
+
+def draw_camera_mode_props(layout, cam_type, props):
     # Point of Attention
     split = layout.split()
     col = split.column()
@@ -99,8 +75,10 @@ def draw_camera_properties(cam_type, props, layout, context, force_no_anim=False
     col.prop(props, "fast_run")
     col.prop(props, "ignore_subworld")
 
+def draw_camera_poa_props(layout, cam_type, props):
+    trans = props.transition
+
     # PoA Tracking
-    layout.separator()
     split = layout.split()
     col = split.column()
     col.label("Default Tracking Transition:")
@@ -115,17 +93,22 @@ def draw_camera_properties(cam_type, props, layout, context, force_no_anim=False
     col.prop(props, "poa_offset", text="")
     col.prop(props, "poa_worldspace")
 
+def draw_camera_pos_props(layout, cam_type, props):
+    trans = props.transition
+
     # Position Tracking (only for follow cams)
-    layout.separator()
     split = layout.split()
     col = split.column()
 
     # Position Transitions
     col.active = cam_type != "circle"
     col.label("Default Position Transition:")
-    _draw_alert_prop(col, trans, "pos_acceleration", cam="rail", max=10.0, text="Acceleration")
-    _draw_alert_prop(col, trans, "pos_deceleration", cam="rail", max=10.0, text="Deceleration")
-    _draw_alert_prop(col, trans, "pos_velocity", cam="rail", max=10.0, text="Maximum Velocity")
+    _draw_alert_prop(col, trans, "pos_acceleration", cam_type,
+                     alert_cam="rail", max=10.0, text="Acceleration")
+    _draw_alert_prop(col, trans, "pos_deceleration", cam_type,
+                     alert_cam="rail", max=10.0, text="Deceleration")
+    _draw_alert_prop(col, trans, "pos_velocity", cam_type,
+                     alert_cam="rail", max=10.0, text="Maximum Velocity")
     col.prop(trans, "pos_cut")
 
     # Position Offsets
@@ -135,39 +118,116 @@ def draw_camera_properties(cam_type, props, layout, context, force_no_anim=False
     col.prop(props, "pos_offset", text="")
     col.prop(props, "pos_worldspace")
 
-    # Camera Panning
-    layout.separator()
-    split = layout.split()
-    col = split.column()
-    col.label("Limit Panning:")
-    col.prop(props, "x_pan_angle")
-    col.prop(props, "y_pan_angle")
-
-    # Camera Zoom
-    col = split.column()
-    col.label("Field of View:")
-    col.prop(props, "fov")
-    _draw_gated_prop(col, props, "limit_zoom", "zoom_min")
-    _draw_gated_prop(col, props, "limit_zoom", "zoom_max")
-    _draw_gated_prop(col, props, "limit_zoom", "zoom_rate")
-
+def draw_circle_camera_props(layout, props):
     # Circle Camera Stuff
-    layout.separator()
-    split = layout.split()
-    col = split.column()
-    col.active = cam_type == "circle"
-    col.label("Circle Camera:")
-    col.prop(props, "circle_center", text="")
-    col.prop(props, "circle_pos", text="")
-    col.prop(props, "circle_velocity")
-    row = col.row(align=True)
+    layout.prop(props, "circle_center")
+    layout.prop(props, "circle_pos")
+    layout.prop(props, "circle_velocity")
+    row = layout.row(align=True)
     row.active = props.circle_center is None
     row.prop(props, "circle_radius_ui")
 
-    # Animated Camera Stuff
+class CameraButtonsPanel:
+    bl_space_type = "PROPERTIES"
+    bl_region_type = "WINDOW"
+    bl_context = "data"
+
+    @classmethod
+    def poll(cls, context):
+        return (context.camera and context.scene.render.engine == "PLASMA_GAME")
+
+
+class PlasmaCameraTypePanel(CameraButtonsPanel, bpy.types.Panel):
+    bl_label = ""
+    bl_options = {"HIDE_HEADER"}
+
+    def draw(self, context):
+        camera = context.camera.plasma_camera
+        self.layout.prop(camera, "camera_type")
+
+
+class PlasmaCameraModePanel(CameraButtonsPanel, bpy.types.Panel):
+    bl_label = "Camera Tracking"
+
+    def draw(self, context):
+        camera = context.camera.plasma_camera
+        draw_camera_mode_props(self.layout, camera.camera_type, camera.settings)
+
+
+class PlasmaCameraAttentionPanel(CameraButtonsPanel, bpy.types.Panel):
+    bl_label = "Point of Attention Tracking"
+
+    def draw(self, context):
+        camera = context.camera.plasma_camera
+        draw_camera_poa_props(self.layout, camera.camera_type, camera.settings)
+
+
+class PlasmaCameraPositionPanel(CameraButtonsPanel, bpy.types.Panel):
+    bl_label = "Position Tracking"
+
+    def draw(self, context):
+        camera = context.camera.plasma_camera
+        draw_camera_pos_props(self.layout, camera.camera_type, camera.settings)
+
+
+class PlasmaCameraCirclePanel(CameraButtonsPanel, bpy.types.Panel):
+    bl_label = "Circle Camera"
+
+    def draw(self, context):
+        camera = context.camera.plasma_camera
+        draw_circle_camera_props(self.layout, camera.settings)
+
+    @classmethod
+    def poll(cls, context):
+        return super().poll(context) and context.camera.plasma_camera.camera_type == "circle"
+
+
+class PlasmaCameraAnimationPanel(CameraButtonsPanel, bpy.types.Panel):
+    bl_label = "Camera Animation"
+    bl_options = {"DEFAULT_CLOSED"}
+
+    def draw(self, context):
+        layout = self.layout
+        camera = context.camera.plasma_camera
+        props = camera.settings
+
+        split = layout.split()
         col = split.column()
-    col.active = _is_camera_animated(cam_type, props, context, force_no_anim)
         col.label("Animation:")
+        col.active = props.anim_enabled and any(helpers.fetch_fcurves(context.object))
         col.prop(props, "start_on_push")
         col.prop(props, "stop_on_pop")
         col.prop(props, "reset_on_pop")
+
+        col = split.column()
+        col.active = camera.camera_type == "rail"
+        col.label("Rail:")
+        col.prop(props, "rail_pos", text="")
+
+    def draw_header(self, context):
+        self.layout.active = any(helpers.fetch_fcurves(context.object))
+        self.layout.prop(context.camera.plasma_camera.settings, "anim_enabled", text="")
+
+
+class PlasmaCameraViewPanel(CameraButtonsPanel, bpy.types.Panel):
+    bl_label = "Camera Lens"
+
+    def draw(self, context):
+        camera = context.camera.plasma_camera
+        draw_camera_manipulation_props(self.layout, camera.camera_type, camera.settings)
+
+
+class TransitionListUI(bpy.types.UIList):
+    def draw_item(self, context, layout, data, item, icon, active_data, active_property, index=0, flt_flag=0):
+        if item.camera is None:
+            layout.label("[Default Transition]")
+        else:
+            layout.label(item.camera.name, icon="CAMERA_DATA")
+        layout.prop(item, "enabled", text="")
+
+
+class PlasmaCameraTransitionPanel(CameraButtonsPanel, bpy.types.Panel):
+    bl_label = "Transitions"
+
+    def draw(self, context):
+        pass